package com.neusoft.news.controller;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.neusoft.news.service.NewsService;

/**
 * Servlet implementation class DeleteNewsServlet
 */
@WebServlet("/DeleteNewsServlet")
public class DeleteNewsServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public DeleteNewsServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		HttpSession session = request.getSession();
		response.setContentType("text/html;charset=utf-8");
		request.setCharacterEncoding("UTF-8");
		response.setCharacterEncoding("UTF-8");
		String news_id = request.getParameter("news_id");
		NewsService newsService = new NewsService();
		int num = newsService.deleteNews(news_id);
		System.out.println("delete"+news_id);
		if(num>=0) {
			request.getRequestDispatcher("ShowNewsListServlet").forward(request, response);
		}else {
			String msg = "删除失败";
			request.setAttribute("msg", msg);
			request.getRequestDispatcher("index.jsp").forward(request, response);
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
